package com.party.business.controller;


import java.util.Arrays;
import java.util.List;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;

import cn.hutool.core.collection.CollectionUtil;
import com.party.business.domain.TKc;
import com.party.business.domain.TKcType;
import com.party.business.domain.TQuestion;
import com.party.business.domain.TQuestionType;
import com.party.business.service.ITKcService;
import com.party.business.service.ITKcTypeService;
import com.party.common.annotation.Log;
import com.party.common.core.controller.BaseController;
import com.party.common.core.domain.AjaxResult;
import com.party.common.enums.BusinessType;
import com.party.common.utils.poi.ExcelUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;


/**
 * 课程分类Controller
 *
 * @author ruoyi
 * @date 2024-11-08
 */
@RestController
@RequestMapping("/business/kcType")
public class TKcTypeController extends BaseController {
    @Autowired
    private ITKcTypeService tKcTypeService;

    /**
     * 查询课程分类列表
     */
//@RequiresPermissions("system:type:list")
    @GetMapping("/list")
    public AjaxResult list(TKcType tKcType) {
        List<TKcType> list = tKcTypeService.selectTKcTypeList(tKcType);
        return success(list);
    }

    /**
     * 导出课程分类列表
     */
    //@RequiresPermissions("system:type:export")
    @Log(title = "课程分类", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, TKcType tKcType) {
        List<TKcType> list = tKcTypeService.selectTKcTypeList(tKcType);
        ExcelUtil<TKcType> util = new ExcelUtil<TKcType>(TKcType.class);
        util.exportExcel(response, list, "课程分类数据");
    }

    /**
     * 获取课程分类详细信息
     */
    //@RequiresPermissions("system:type:query")
    @GetMapping(value = "/{id}")
    public AjaxResult getInfo(@PathVariable("id") String id) {
        return AjaxResult.success(tKcTypeService.getById(id));
    }

    /**
     * 新增课程分类
     */
    //@RequiresPermissions("system:type:add")
    @Log(title = "课程分类", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@RequestBody TKcType tKcType) {
        return toAjax(tKcTypeService.save(tKcType));
    }

    /**
     * 修改课程分类
     */
    //@RequiresPermissions("system:type:edit")
    @Log(title = "课程分类", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody TKcType tKcType) {
        return toAjax(tKcTypeService.updateById(tKcType));
    }



    @Autowired
    private ITKcService tKcService;

    /**
     * 删除课程分类
     */
    //@RequiresPermissions("system:type:remove")
    @Log(title = "课程分类", businessType = BusinessType.DELETE)
    @DeleteMapping("/{ids}")
    public AjaxResult remove(@PathVariable String[] ids) {
        for (int i = 0; i < ids.length; i++) {
            String id = ids[i];
            TKc kc=new TKc();
            kc.setKcType(id);
            List<TKc> tKcs = tKcService.selectTKcList(kc);
            if(!CollectionUtil.isEmpty(tKcs)){
                return warn("类别下有课程，无法删除");
            }
            TKcType byId =tKcTypeService.getById(id);
            TKcType child = new TKcType();
            child.setParentId(byId.getId());
            List<TKcType> children = tKcTypeService.selectTKcTypeList(child);
            if(!CollectionUtil.isEmpty(children)){
                return warn("试题类别下有子节点，无法删除");
            }
        }
        return toAjax(tKcTypeService.deleteTKcTypeByIds(ids));
    }
}
